Details

Time bar (total: 2.6s)

sample21.0ms

Algorithm
intervals
Results
9.0ms284×body80valid

simplify46.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0175
1325
2575
31005
41445
51775
62035
72635
83525
94455
106865
119095
129325
139325

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 10.9b

Counts
2 → 1

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
11.1b
(/ (* y (- z t)) (- a t))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
6.0ms
(* y (- z t))
9.0ms
(/ (* y (- z t)) (- a t))

series105.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(* y (- z t))
69.0ms
(/ (* y (- z t)) (- a t))

simplify39.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0264276
11211239
25001239

prune127.0ms

Filtered
61 candidates to 40 candidates (65.6%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New55661
Fresh000
Picked101
Done000
Total56662

Merged error: 0.0b

Counts
62 → 6

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a t) (- z t))
2.4b
(/ y (/ (- a t) (- z t)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
12.0ms
(/ (- a t) (- z t))
12.0ms
(/ y (/ (- a t) (- z t)))

series198.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ (- a t) (- z t))
146.0ms
(/ y (/ (- a t) (- z t)))

simplify73.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
06331784
128621733
250011730

prune394.0ms

Filtered
200 candidates to 133 candidates (66.5%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1982200
Fresh235
Picked011
Done000
Total2006206

Merged error: 0b

Counts
206 → 6

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
2.5b
(* y (/ (- z t) (- a t)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
8.0ms
(/ (- z t) (- a t))
13.0ms
(* y (/ (- z t) (- a t)))

series115.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ (- z t) (- a t))
67.0ms
(* y (/ (- z t) (- a t)))

simplify50.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0349647
11396606
25002606

prune195.0ms

Filtered
108 candidates to 70 candidates (64.8%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1071108
Fresh224
Picked101
Done011
Total1104114

Merged error: 0b

Counts
114 → 4

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- a t))
0.2b
(* (- z t) (/ 1 (- a t)))
2.5b
(* y (* (- z t) (/ 1 (- a t))))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
31×add-exp-log
24×add-cube-cbrt
22×associate-*r*
19×add-cbrt-cube
13×prod-exp
11×pow1
8×associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
7×cbrt-unprod
6×flip3-- div-exp flip--
5×associate-/r*
4×frac-times pow-prod-down associate-*l/ associate-/r/
3×cbrt-undiv rec-exp 1-exp associate-/l* add-log-exp unswap-sqr
2×un-div-inv *-commutative div-inv
1×pow-flip frac-2neg clear-num inv-pow
Counts
3 → 119
Calls
3 calls:
6.0ms
(/ 1 (- a t))
13.0ms
(* (- z t) (/ 1 (- a t)))
12.0ms
(* y (* (- z t) (/ 1 (- a t))))

series152.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(/ 1 (- a t))
51.0ms
(* (- z t) (/ 1 (- a t)))
66.0ms
(* y (* (- z t) (/ 1 (- a t))))

simplify47.0ms

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0381671
11768562
25001520

prune183.0ms

Filtered
128 candidates to 74 candidates (57.8%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1280128
Fresh022
Picked011
Done011
Total1284132

Merged error: 0b

Counts
132 → 4

regimes116.0ms

Accuracy

52.8% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 1.2b

bsearch73.0ms

Steps
ItersRangePoint
5
7.745906080961401e-107
1.6208285773294561e-106
8.199689315406425e-107
11
-1.8293860472407042e+37
-110894649.18670277
-497430927919.5097

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02911
12911

end0.0ms

sample561.0ms

Algorithm
intervals
Results
307.0ms8723×body80valid
0.0ms1×body1280valid
0.0ms1×body640valid
0.0ms1×body160valid

Profiling

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